CS

Chi Cheong Szeto

DL Dayton Technologies Limited: 1 patents #11 of 16Top 70%
📍 Sha Tin, CN: #1,175 of 2,424 inventorsTop 50%
Overall (All Time): #3,357,215 of 4,157,543Top 85%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7379770 Devices and methods for heart rate measurement and wrist-watch incorporating same — 2008-05-27